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Scientific American, Vol. 96, No. 4 (January 1907) (1907)

leaf 9

An illustration from Scientific American, Vol. 96, No. 4 (January 1907), 1907, leaf 9
ng solution can be supplied for about a surface grinding machine. It comprises a box con- lution or material for solution, cast anodes and a 50 cents, and the anodes to furnish the zinc to the nected with a movable absorption pipe, through which cleaning outfit for preparing work, all of which may… … the coal consumption was 2.07 pounds per horse-power render it impossible for the operatives to have their Am Automatically Lifting Buzz-Saw Guard. per hour, as compared with 1.77 pound while using hands injured by the rolls of a dough machine. The superheated steam. Again, on the higher power…

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